30. ________ ________ _________ worrying about it like that. 像那样担心它没有好处。

信守一份感动，托出一个成功。希望大家都有自己的感人故事，感动自己，成功自我。

-------三人工作室

29. He played the piano, and he ________ ________ _________ (突出；显眼)all the other musicians.

28. It is generally believe that teaching ________ ________ _________ ________ as it is a science. 普遍认为教学既是一门科学又是一门艺术。

27. Alice received an invitation from her boss, ________ came as a surprise.

26. ________ _________ _________ _________ we hold a meeting to talk about the problem? 你建议我们什么时候举行会议谈论这个问题？

25. People usually think that the purple color _________ _________ (代表) noble.

23. I have decided ________ spending the vacation by the sea. 我已经决定在海边度假。

22. I’m not ________ ________ _________ to rock music. 我不习惯听摇滚乐。

21. Now many kids ________ ________ ________ ________ net games. 现在很多孩子都沉溺于网络游戏。

3.By criticizing her boss, she ________(冒险) losing his position.